Short Answer

The Democratic party is likely to win the Rhode Island Governor election in 2026, with the market pricing this outcome at 98.0%.

1. Market Behavior & Drivers

The contract repriced from 96% to 98% on September 9, the date of the Rhode Island gubernatorial primary. This two-point increase coincided with the highest trading volume of the contract's history. The market appears to have interpreted the conclusion of the primary contest between incumbent Governor Dan McKee and his challenger as a minor de-risking event.
The market has consistently priced in a high probability of a Democratic victory, opening at 96% and remaining in a tight range. The slight firming on primary day suggests that traders see either Democratic candidate as a prohibitive favorite for the general election, with the removal of primary uncertainty adding the final two points of confidence.
  • Since last update (~28d): The model-led Democratic probability decreased by 6.0pp; the market's increased 3.5pp, widening the edge.
  • The overall edge between model and market probabilities for the winner widened significantly by 9.5pp.
  • The model-led Republican probability rose 4.2pp, while the market increased 1.7pp, widening the edge.
  • Democratic party victory strongly favored by historical voting data and demographic trends.
  • The Washington Bridge controversy may impact Governor McKee's standing in the Democratic primary.
  • Today's primary election determines the Democratic and Republican gubernatorial nominees.

Who Wins and Why

Outcome Market Model Why
Democratic party 98.0% 88.0% The Democratic party has a strong incumbent advantage and historical performance in Rhode Island.
Republican party 6.7% 9.2% The Republican party faces an uphill battle against the strong Democratic incumbent.
Ken Block 3.0% 2.8% Independent candidates typically face challenges in disrupting established major party dominance.

Current Context

Rhode Island is holding its gubernatorial primary today, with McKee facing Foulkes. Rhode Island is holding its statewide primary elections today, Wednesday, September 9, 2026 [1][2][3][4]. Incumbent Democratic Governor Dan McKee is facing a primary challenge from former CVS executive Helena Foulkes; this marks a rematch between the two [1][5][6][7][8][2][9]. Public frustration over the prolonged construction and partial closure of the Washington Bridge is a key issue dominating the gubernatorial race, drawing criticism of the McKee administration [1][7].
A Democratic general election victory is highly probable in November. The winner of the Democratic primary is considered a heavy favorite for the November 3, 2026, general election [1][6][7][8][10][11][12][3][13]. Rhode Island is a solidly blue state where Decision Desk HQ forecasts a 95% probability of a Democratic victory [1][6][7][8][14]. Aaron Guckian and Elaine Pelino are currently vying for the Republican nomination [1][6][7][8].
Sources (14)
  1. 1Rhode Island governor primary results live: Daniel McKee faces Helena Foulkes - The Washington Postwashingtonpost.com
  2. 2Rhode Island gubernatorial election, 2026 (September 9 Democratic primary) - Ballotpediaballotpedia.org
  3. 3Rhode Island election calendar - Ballotpediaballotpedia.org
  4. 42026 Rhode Island Governor Live Election Results | DDHQvotes.decisiondeskhq.com
  5. 5Gov. McKee faces tough challenge from Foulkes in Rhode Island Democratic primary | PBS Newspbs.org
  6. 6Rhode Island primary results: McKee, Foulkes face off for governor – NBC Bostonnbcboston.com
  7. 7Gov Dan McKee faces primary rematch amid Washington Bridge construction delays | Fox Newsfoxnews.com
  8. 8Rhode Island Gov. Dan McKee faces tough challenge from Helena Foulkes in Democratic primary – WTOP Newswtop.com
  9. 9Rhode Island Gov. Dan McKee and Helena Foulkes to meet in Democratic primary rematch this September - Ballotpedia Newsnews.ballotpedia.org
  10. 10A guide for election officialsvote.sos.ri.gov
  11. 11Upcoming Elections - Rhode Island Board of Elections - RI.govelections.ri.gov
  12. 12The 2026 Election – How to Vote in Rhode Islandaarp.org
  13. 13Voter registration deadlines, 2026 - Ballotpediaballotpedia.org
  14. 142026 Rhode Island Governor Forecast | DDHQvotes.decisiondeskhq.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

This market resolves to "Yes" for a specific party (Democratic or Republican) or candidate (Ken Block) if that party's candidate or Ken Block wins the Rhode Island Governor election, and "No" otherwise. The market began on November 3, 8:00 AM EST, with a maximum payout date of November 3, 2027. Resolution is based solely on the winning party or candidate of the Rhode Island Governor election.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Democratic party $0.98 $0.06 98%
Republican party $0.06 $0.99 7%
Ken Block $0.04 $1.00 3%

Market Discussion

As of today, September 9, 2026, the Rhode Island gubernatorial primary election is ongoing, and a winner has not yet been declared [1]. The Democratic primary features a rematch between incumbent Governor Dan McKee and challenger Helena Foulkes, while the Republican primary includes Aaron Guckian and Elaine Pelino [1]. Prediction markets have consistently assigned a high probability (generally 90%+) to a Democratic Party victory in the 2026 Rhode Island gubernatorial general election, regardless of the primary outcome [2].

Sources (2)
  1. 1Rhode Island governor primary results live: Daniel McKee faces Helena Foulkes - The Washington Postwashingtonpost.com
  2. 2Rhode Island Governor Election Winner Predictions & Odds 2026 | Polymarketpolymarket.com

4. Trust Index

Octagon Trust Index Kalshi 73 Good

“Helena Foulkes” made a sharp jump with almost no trading behind it.

Integrity risk· Thin-volume moves

How it adds up
Integrity80% of score78Good

Market integrity is low (68), but Integrity averages all three scores, so the other two pull it up. Only a critically low score would cap the total.

Trade quality20% of score50Caution

Includes the cost to trade: a $10,000 order loses about 2% of the price to slippage.

Trust score73Good

Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index

Trust profile
Integrity4 screens run · 6 don't apply
Market integrity
68Caution

Outcome can be influenced

Thin-volume movesTrade signals · high confidence

“Helena Foulkes” made a sharp jump with almost no trading behind it.

Screened clean
Large tradesNo single trade dominates the tape. Clear
Size patternsNo distribution read Clear
2 screens not run
Outcome control · doesn't apply to this market type
Thin-leg conviction · doesn't apply to this market type
Info fairness
80Good

Structural prior — no screens apply

No suspicious activity on any screen

Screened clean
Information exposureNo concentrated group can know the outcome materially early. Clear
4 screens not run
Move vs. catalyst · doesn't apply to this market type
Longshot repricing · doesn't apply to this market type
Pre-broadcast certainty · doesn't apply to this market type
Cross-venue timing · doesn't apply to this market type
Resolution quality
92Strong

Resolution mechanism is dependable

No suspicious activity on any screen

Resolution rules read: Clear

Liquidity
47Thin

Expect slippage beyond small size

3 contracts · worst first

Ken Block8
Very thin · low confidence

Light recent trading — size may not fill near the screen price.

Republican party29
Very thin · low confidence

Light recent trading — size may not fill near the screen price.

Helena Foulkes49
Thin · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
69Mostly confirmed

Most moves carried real volume

3 contracts · worst first

Ken Block46
Mixed · medium confidence

Volume opposes the move over 7d

Helena Foulkes69
Mostly confirmed · medium confidence

Volume confirms the move over 7d

Republican party—
No significant move (3d)

Price was stable over the last 3 days.

Rule clarity
100Clear

Counts toward Resolution quality, not here

3 contracts · worst first

Helena Foulkes100
Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Republican party100
Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Ken Block100
Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Trade quality
50Caution

Tradable, but expect execution cost beyond small sizes.

Outcome quality 48 (notional-weighted across 3 scored legs)

$100 order: 1.3c slippage (~1% of a 96.5c contract)

$1,000 order: 1.3c slippage (~1% of a 96.5c contract)

$10,000 order: 1.9c slippage (~2% of a 96.5c contract)

Helena Foulkes49Market scoreLiquidity49Move quality69Rule clarity100
Why 49
Liquidity
49 · Thin · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
69 · Mostly confirmed · medium confidence

Volume confirms the move over 7d

Rule clarity
100 · Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Republican party29Market scoreLiquidity29Move quality–Rule clarity100
Why 29
Liquidity
29 · Very thin · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
No significant move (3d)

Price was stable over the last 3 days.

Rule clarity
100 · Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Ken Block8Market scoreLiquidity8Move quality46Rule clarity100
Why 8
Liquidity
8 · Very thin · low confidence

Light recent trading — size may not fill near the screen price.

Move quality
46 · Mixed · medium confidence

Volume opposes the move over 7d

Rule clarity
100 · Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear

underwriting_v1.4 · computed Sep 26, 2026

5. How might the ongoing Washington Bridge controversy affect voter sentiment towards the Democratic and Republican nominees before the November 3 election?

Voter Disapproval of McKeeNearly two-thirds of surveyed voters disapprove of his handling of the bridge crisis [1][2][3][4]
Bridge Reconstruction CompletionNovember 2028 [1][2][5]
Democratic Primary DateSeptember 9, 2026 [1][2][3][4]
The Washington Bridge controversy significantly impacts Governor McKee's standing in 2026 election. This situation, involving a partial closure in December 2023 and anticipated reconstruction delays until November 2028, has become the defining issue of the 2026 Rhode Island gubernatorial election. The controversy has notably damaged incumbent Democratic Governor Dan McKee's standing with voters [1][2][5]. Leading up to the September 9, 2026 primary election, polls indicate Governor McKee trails significantly behind his primary challenger, Helena Foulkes, with nearly two-thirds of surveyed voters disapproving of his handling of the bridge crisis [1][2][3][4].
Governor McKee faces a strong primary challenge, but Democrats remain favored in the general election. While Foulkes has explicitly criticized the governor's response, McKee has defended his record by pointing to achievements such as securing a $251 million federal grant for the project and overall state GDP growth [6][7][8]. Despite the incumbent governor's struggles, Rhode Island remains a reliably Democratic-leaning state. The ultimate winner of the gubernatorial election in November 2026, whether McKee or Foulkes, is widely expected to be the Democratic nominee [9][10]. Forecasts and polling data, including a 'Safe Democratic' projection from Decision Desk HQ, suggest a strong likelihood of a Democratic victory in the general election [8][11].
Sources (11)
  1. 1Traffic drama threatens to end Dem governor's tenure as... - Fox Newsfoxnews.com
  2. 2Why Rhode Island may oust a sitting governor over a bridge - Politicopolitico.com
  3. 3R.I. Governor McKee defends Washington Bridge project before voters head to the pollsbostonglobe.com
  4. 4McKee narrows gap but still trails Foulkes by 15 points in new WPRI...rhodeislandcurrent.com
  5. 5Rhode Island Gov. Dan McKee Fights for Political Survival Against Helena Foulkes as Voters Head to Primary Polls, With Washington Bridge Crisis at the Centerpolitical.org
  6. 6Rhode Island Gov. Dan McKee and Helena Foulkes to meet in Democratic primary rematch this September - Ballotpedia Newsnews.ballotpedia.org
  7. 7Rhode Island gubernatorial election, 2026 (September 9 Democratic...ballotpedia.org
  8. 82026 Rhode Island Governor Forecast | DDHQvotes.decisiondeskhq.com
  9. 9Rhode Island Gov. Dan McKee faces rematch with Helena Foulkes amid turmoil over Washington Bridgeboston.com
  10. 10Rhode Island Gov. Dan McKee faces rematch with Helena Foulkes amid turmoil over Washington Bridge - ABC Newsabcnews.com
  11. 11Election 2026 Polls - Dave Leip's Atlas of U.S. Presidential Electionsuselectionatlas.org

6. What do the latest campaign finance disclosures reveal about the financial health of the leading Democratic and Republican campaigns post-primary?

RI Gubernatorial Primary DateSeptember 9, 2026 [1]
Federal Individual Contribution Limit (per election)$3,500 [2]
Federal Individual Contribution Limit (per cycle)$7,000 [2]
Specific campaign finance disclosures for Rhode Island's 2026 gubernatorial race are unavailable. The research findings do not include detailed financial health figures, such as receipts, disbursements, or cash-on-hand, for the leading Democratic and Republican campaigns post-primary in the Rhode Island gubernatorial election. The primary election for Governor is scheduled for September 9, 2026, featuring incumbent Democrat Daniel McKee and Helena Foulkes, but specific financial reports for these campaigns are not provided. Similarly, details on the financial health of potential leading Republican campaigns are also not available [1].
Prediction markets strongly favor a Democratic victory in Rhode Island. Decision Desk HQ classifies the 2026 Rhode Island gubernatorial general election as a safe Democratic contest, reflecting overwhelming anticipation of a Democratic win [3]. While specific financial figures for Rhode Island candidates are absent, the Federal Election Commission (FEC) does make campaign finance data publicly accessible for federal elections. This data includes itemized receipts, disbursements, and cash-on-hand figures, which are updated continuously [4]. For the 2025-2026 election cycle, the FEC raised the individual contribution limit per election to $3,500, allowing for a total of $7,000 per candidate per cycle [2].
Sources (4)
  1. 12026 Rhode Island Elections, Odds & Candidates | Prediction Edgepredictionedge.com
  2. 2FEC Raises Contribution Limits for 2025-2026 - Inside Political Lawinsidepoliticallaw.com
  3. 3Rhode Island Governor Election Winnerpolymarket.com
  4. 4Campaign finance data - FECfec.gov

7. How do the policy platforms of incumbent Dan McKee and primary challenger Helena Foulkes compare on key state issues like the economy and infrastructure?

Democratic Gubernatorial PrimarySeptember 9, 2026 [1], [2]
McKee's Energy Plan$1 billion energy affordability plan [3], [1]
Foulkes' Affordable Housing GoalBuild 20,000 affordable housing units [4]
Governor Dan McKee and Helena Foulkes present contrasting policy platforms for the upcoming Democratic gubernatorial primary. Incumbent Governor Dan McKee and challenger Helena Foulkes are set to meet in a Democratic gubernatorial primary rematch on September 9, 2026, offering distinct policy approaches on key state issues like the economy and infrastructure [1], [2]. Governor McKee highlights his current record and ongoing projects, whereas Foulkes campaigns on a platform of change, often criticizing the incumbent's leadership [3].
Governor McKee highlights his administration's economic achievements and ongoing infrastructure plans. McKee points to successes such as economic growth, a $1 billion energy affordability plan, and various ongoing infrastructure initiatives [1], [3]. He expresses support for the RI2030 Plan, designed to enhance state infrastructure, and notes positive outcomes including reduced school absences and decreased overdose deaths [1], [3]. McKee's energy strategy aims to balance renewable energy goals with affordability by adjusting project timelines [3].
Challenger Foulkes criticizes McKee's leadership and proposes a new economic agenda. Helena Foulkes has criticized Governor McKee's leadership, particularly concerning the Washington Bridge crisis and Rhode Island's business rankings, asserting that he has not adequately prepared the state for future success [1], [3]. Her platform includes creating a clean green economy, implementing a middle-class tax cut, constructing 20,000 affordable housing units, and providing free job training to adapt to economic changes [4]. Foulkes also advocates for stricter adherence to existing renewable energy targets and expresses doubts about expanding natural gas infrastructure [3].
Sources (4)
  1. 1Rhode Island Gov. Dan McKee and Helena Foulkes to meet in Democratic primary rematch this September - Ballotpedia Newsnews.ballotpedia.org
  2. 2Rhode Island gubernatorial election, 2026 (September 9 Democratic...ballotpedia.org
  3. 3These are the biggest policy differences between McKee and Foulkesprovidencejournal.com
  4. 4Helena Foulkes - Ballotpediaballotpedia.org

8. What public polling data is available for the general election matchups between the Democratic primary winner and the Republican nominee?

General Election Polling DataNo public polling data available for specific general election matchups at this time [1][2][3]
Democratic Win Probability (Prediction Markets)90% to 97% implied probability for a Democratic win (as of September 9, 2026) [4][5]
Decision Desk HQ ForecastSafe Democratic with a 95% probability of a Democratic victory (September 2026) [2][3][6]
Rhode Island general election polling data is currently unavailable. As of September 9, 2026, public polling data for specific general election matchups between the Democratic primary winner and the Republican nominee in Rhode Island is not available [1][2][3]. This absence of general election polling is due to the ongoing Democratic primary election today, which means the general election nominees have not yet been selected [7][8][9][10][11]. Leading up to the Democratic primary, recent polling indicated that Helena Foulkes was leading incumbent Dan McKee [12][9][8].
Forecasts and prediction markets strongly favor a Democratic general election victory. Despite the current lack of specific general election matchup polls, current forecasts and prediction markets indicate a strong likelihood of a Democratic victory in the Rhode Island gubernatorial general election [4][5][2][3]. Prediction markets, updated as of September 9, 2026, consistently show an implied probability for a Democratic win ranging between 90% and 97% [4][5]. Decision Desk HQ's 2026 Rhode Island Governor general election forecast, last updated in September 2026, classifies the race as Safe Democratic, indicating a 95% probability of a Democratic victory [2][3][6].
Sources (12)
  1. 1Election 2026 Polls - Dave Leip's Atlas of U.S. Presidential Electionsuselectionatlas.org
  2. 22026 Rhode Island Governor Forecast | DDHQvotes.decisiondeskhq.com
  3. 32026 Rhode Island Governor Forecast | DDHQnewsnation-votes.decisiondeskhq.com
  4. 4Rhode Island Governor Election Winnerpolymarket.com
  5. 5Governor Election Odds | ElectionOddselectionodds.live
  6. 62026 Rhode Island Governor Forecast | DDHQintegration-votes.decisiondeskhq.com
  7. 7Governor of Rhode Island | Voter Guide: 2026 Primary Sept. 9rhodeislandcurrent.com
  8. 82026 Rhode Island gubernatorial election - Wikipediaen.wikipedia.org
  9. 9Rhode Island gubernatorial election, 2026 (September 9 Democratic...ballotpedia.org
  10. 10Helena Foulkes - Ballotpediaballotpedia.org
  11. 11Aaron Guckian - Ballotpediaballotpedia.org
  12. 12Foulkes leads McKee in Governor's race, Reed holds strong Senate...salve.edu

9. What historical voting data and demographic trends support the consensus forecast of a Democratic victory in the 2026 general election?

Implied probability of Democratic victory (prediction markets)90-97% (approximately) [1][2][3]
Forecast probability of Democratic victory (Decision Desk HQ)95% [4][5][6]
Projected vote margin (Decision Desk HQ)D+22 [4][5][6]
Rhode Island's political landscape strongly favors a Democratic victory in 2026. The consensus forecast for the 2026 Rhode Island gubernatorial general election indicates a high probability of a Democratic win, supported by the state's consistent strong Democratic alignment and deep structural advantage [7][8][9]. Prediction markets assign an approximately 90-97% implied probability to a Democratic victory, while Decision Desk HQ forecasts a 95% probability, both driven by these underlying structural fundamentals [1][2][3][4][5][6]. Historically, Rhode Island has not elected a Republican governor since 2006, having consistently been a reliable part of the Democratic "Blue Wall" in presidential elections since 1928, with few exceptions [7][8].
Structural fundamentals underpin the "Safe Democratic" forecast for the election. The specific political demographics and historic Democratic dominance within Rhode Island continue to isolate its state-level gubernatorial race from broader 2026 midterm trends, which reflect a highly competitive national environment [10][11]. This strong underlying advantage is what specifically drives the consensus forecast, accounting for the state's partisan baseline [4][5][6]. Consequently, Decision Desk HQ designates the race as "Safe Democratic," projecting a vote margin of D+22 [4][5][6].
Sources (11)
  1. 12026 Rhode Island Governor Winner by Party | Polls & Oddspredictionedge.com
  2. 2Rhode Island Governor Election Winnerpolymarket.com
  3. 3Will a Democrat Win the Rhode Island Governor Race?lines.com
  4. 42026 Rhode Island Governor Forecast | DDHQvotes.decisiondeskhq.com
  5. 52026 Rhode Island Governor Forecast | DDHQnewsnation-votes.decisiondeskhq.com
  6. 62026 Rhode Island Governor Forecast | DDHQintegration-votes.decisiondeskhq.com
  7. 7Politics of Rhode Island - Wikipediaen.wikipedia.org
  8. 8Six big questions about Rhode Island's 2026 race for governorthepublicsradio.org
  9. 9Foulkes leads McKee in Governor's race, Reed holds strong Senate...salve.edu
  10. 10As the 2026 Midterms Approach, Economy Is Front and Centerpewresearch.org
  11. 11What history tells us about the 2026 midterm elections | Brookingsbrookings.edu

10. What Could Change the Odds

Key Catalysts

Today, September 9, 2026, is the Rhode Island primary election day, encompassing both Democratic and Republican gubernatorial contests [1][2][3][4]. The Democratic primary features incumbent Governor Dan McKee against challenger Helena Foulkes, with pre-primary polling showing Foulkes holding a significant lead over McKee [1][5][6][2][4]. The Republican primary includes candidates Aaron Guckian and Elaine Pelino [1][7][8][3][9].
The Democratic primary winner is considered a heavy favorite for the general election in November [1][7][8][10], reflecting Rhode Island's status as an overwhelmingly Democratic state [1][5][8][11]. Prediction markets indicate an overwhelming preference, typically 90%+, for a Democratic candidate to win the November 2026 general election [12][13][14][15]. Decision Desk HQ forecasts a 95% probability of a Democratic victory in the November 3, 2026, general election, categorizing the race as Safe Democratic [16]. Bearish factors for the incumbent specifically include low approval ratings and ongoing controversy surrounding the prolonged closure of the Washington Bridge [1][5][8][11].

Key Dates & Catalysts

  • Expiration: November 03, 2027
  • Closes: November 03, 2027
Sources (16)
  1. 1Rhode Island primary results: McKee, Foulkes face off for governor – NBC Bostonnbcboston.com
  2. 2Rhode Island gubernatorial election, 2026 (September 9 Democratic...ballotpedia.org
  3. 3Rhode Island gubernatorial election, 2026 (September... - Ballotpediaballotpedia.org
  4. 4Rhode Island Gov. Dan McKee and Helena Foulkes to meet in Democratic primary rematch this September - Ballotpedia Newsnews.ballotpedia.org
  5. 5Rhode Island governor primary results live: Daniel McKee faces Helena Foulkes - The Washington Postwashingtonpost.com
  6. 6Gov. McKee faces tough challenge from Foulkes in Rhode Island Democratic primary | PBS Newspbs.org
  7. 7What to expect in Rhode Island’s state primaryboston.com
  8. 82026 Rhode Island Primary Live Results - 270toWin270towin.com
  9. 9Aaron Guckian - Ballotpediaballotpedia.org
  10. 10Governor of Rhode Island | Voter Guide: 2026 Primary Sept. 9rhodeislandcurrent.com
  11. 11Rhode Island Gov. Dan McKee faces rematch with Helena Foulkes amid turmoil over Washington Bridge - ABC Newsabcnews.com
  12. 12Rhode Island Governor Election Winner Predictions & Odds 2026 | Polymarketpolymarket.com
  13. 13Rhode Island Governor winner? Odds & Predictions 2026kalshi.com
  14. 14November 3, 2026: Rhode Island Governor winner Prediction Marketrobinhood.com
  15. 15Rhode Island Governor Election Winner 2026 Prediction & Odds - Politics - OG.comog.com
  16. 162026 Rhode Island Governor Forecast | DDHQvotes.decisiondeskhq.com